<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<style type="text/css">
			.box1
			{	
			border: 5px solid red;
			width: 300px;
			height: 300px;
			}
			.box2
			{
			border: 5px solid blue;
			width: 140px;
			/* height: 100px; */
			float: left;
			}
			.box3
			{
			border: 5px solid green;
			width: 140px;
			/* height: 100px; */
			float: left;
			}
		</style>
	</head>
	<body>
		<div class="box1">
			<div class="box2">6666666</div>
			<div class="box3">8888888</div>
		</div>	
	<!-- 	<div class="box1">444444444</div> -->
	</body>
</html>
